gold/testsuite/thumb_bl_out_of_range_local.s

   1 # thumb_bl_out_of_range_local.s
   2 # Test THUMB/THUMB-2 bl instructions just out of the branch range limits
   3 # and with local branch targets.
   4         .syntax unified
   5
   6         .section        .text.pre,"x"
   7
   8 # Add padding so that target is just output of branch range.
   9         .space  6
  10
  11         .code   16
  12         .thumb_func
  13         .type   .Lbackward_target, %function
  14 .Lbackward_target:
  15         bx      lr
  16         .size   .Lbackward_target, .-.Lbackward_target
  17
  18         .text
  19 # Use 256-byte alignment so that we know where the stubs start.
  20         .align  8
  21
  22 # Define _start so that linker does not complain.
  23         .global _start
  24         .code   32
  25         .align  2
  26         .type   _start, %function
  27 _start:
  28         bx      lr
  29         .size   _start, .-_start
  30
  31         .global _backward_test
  32         .code   16
  33         .thumb_func
  34         .type   _backward_test, %function
  35 _backward_test:
  36         bl      .Lbackward_target
  37         .size   _backward_test, .-_backward_test
  38
  39         .global _forward_test
  40         .code   16
  41         .thumb_func
  42         .type   _forward_test, %function
  43 _forward_test:
  44         bl      .Lforward_target
  45         .size   _forward_test, .-_forward_test
  46
  47 # Switch back to ARM mode so that we can see stubs
  48         .code   32
  49         nop
  50
  51         .section        .text.post,"x"
  52
  53 # Add padding so that target is just out of branch range.
  54         .space  12
  55
  56         .code   16
  57         .thumb_func
  58         .type   .Lforward_target, %function
  59 .Lforward_target:
  60         bx      lr
  61         .size   .Lforward_target, .-.Lforward_target